Hiroshi Shibata

#rubygems

#dependency-management

#bundler

#ruby

#ruby-on-rails

#open-source

#ruby-3

#ruby-ecosystem

#gem-development

#ruby-standard-library

#package-management

#software-architecture

#software-maintenance

#ruby-2-6

#test-driven-development

#panel-discussion

#community

#devops

#automation

#capistrano

#deployment

#ruby-internals

#ruby-programming

#ruby-core

#ruby-development

#developer-tools

#ruby-kaigi

#programming

#code-quality

#error-handling

#development-practices

#development-tools

#rubykaigi

#ruby-vm

#developer-experience-dx

#github

#versioning

#heroku

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